Overview
The AIC111RHB from Texas Instruments is a high-performance, low-dropout (LDO) voltage regulator designed for precision power management in a wide range of applications. This component is part of Texas Instruments' advanced analog product line, targeting industries that require stable and efficient power delivery, such as industrial automation, consumer electronics, and automotive systems. The AIC111RHB stands out for its ultra-low dropout voltage, high accuracy, and robust thermal performance, making it a competitive choice for designers seeking reliable power solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 6.5 | V | |
| Output Voltage Range | 1.2 to 5.5 | V | Adjustable |
| Dropout Voltage | 150 | mV | @ 1A load |
| Output Current | 1 | A | |
| Line Regulation | 0.02 | % | Typical |
| Load Regulation | 0.1 | % | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VQFN | RHB (3x3 mm) |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with minimal headroom.
- High Accuracy: Provides precise voltage regulation for sensitive applications.
- Thermal Protection: Built-in thermal shutdown prevents overheating.
- Low Noise: Ideal for noise-sensitive applications like audio and RF systems.
- Wide Input Voltage Range: Supports a variety of power sources.
Applications
The AIC111RHB is versatile and suitable for numerous applications, including:
- Industrial Automation: Powering sensors, controllers, and communication modules.
- Consumer Electronics: Used in smartphones, tablets, and portable devices for efficient power management.
- Automotive Systems: Providing stable power to infotainment systems, ADAS, and other electronic components.
- Medical Devices: Ensuring reliable power delivery in critical medical equipment.
Q & A
1. What is the dropout voltage of the AIC111RHB?
The dropout voltage is 150 mV at a 1A load.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 1.2V to 5.5V.
3. What is the maximum output current?
The maximum output current is 1A.
4. Is the AIC111RHB suitable for automotive applications?
Yes, it is designed to meet the rigorous demands of automotive systems.
5. Does it include thermal protection?
Yes, it features built-in thermal shutdown protection.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the AIC111RHB come in?
It is available in a VQFN package (RHB, 3x3 mm).
8. Is this LDO regulator low noise?
Yes, it is designed for low noise, making it suitable for noise-sensitive applications.
9. What is the line regulation of the AIC111RHB?
The line regulation is typically 0.02%.
10. Where can I find detailed technical documentation?
Detailed documentation is available on the official Texas Instruments website.
